Speed changing apparatus for a working vehicle

Machine element or mechanism – Gearing – Interchangeably locked

Patent

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Details

74331, 74335, 74357, 74360, F16H 308

Patent

active

045790159

ABSTRACT:
The invention provides a speed changing apparatus for a working vehicle comprising branched transmission lines between an input shaft and an output shaft. Each of the transmission lines includes one or more synchromesh type change speed gear mechanisms and one hydraulically operated clutch.

REFERENCES:
patent: 2966067 (1960-12-01), Sommer
patent: 3105395 (1963-10-01), Perkins
patent: 3802293 (1974-04-01), Winckler et al.
patent: 4106358 (1978-08-01), Morrison
patent: 4269077 (1981-05-01), Vandervoort
patent: 4294130 (1981-10-01), Kisaka et al.
patent: 4388838 (1983-06-01), Richards et al.
patent: 4388843 (1983-06-01), Teeter
patent: 4409857 (1983-10-01), Lasoen
patent: 4428247 (1984-01-01), Young
patent: 4481836 (1984-11-01), Richards

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